<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style type="text/css">
        *{
            padding: 0px;
            margin: 0px;
        }
        .box{
            width: 100%;
            max-width: 920px;
            height: 50px;
            background: red url() 0 0 no-repeat;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <div class="box"></div>
</body>
</html>